Question

technician a says that many vehicle systems may be under pressure, even with the engine off, and can cause injury during service if the pressure is not properly released. technician b says that some pressurized systems can be as high as 2900 psi. who is correct?

○ a. technician a

○ b. technician b

○ c. both technician a and technician b

○ d. neither technician a nor technician b

Explanation:

• Technician A: Vehicle systems (e.g., cooling, fuel) hold pressure off - engine, risking injury if not released. This is correct.
• Technician B: Some vehicle systems (e.g., high - pressure fuel) can reach 2900 psi. This is also correct.

Answer:

c. Both Technician A and Technician B